td.networkmap{display:block;width:465px;border-collapse:collapse;border:1px solid #666666;}
a.networkmap01{display:block;margin:0;padding:0;width:90px;height:90px;background-image: url("../network/img-constructiond.jpg");background-repeat:no-repeat;}
a.networkmap01:hover{background-image: url("../network/img-constructionl.jpg");}
a.networkmap02{display:block;margin:0;padding:0;width:90px;height:90px;background-image: url("../network/img-kasetsud.jpg");background-repeat:no-repeat;}
a.networkmap02:hover{background-image: url("../network/img-kasetsul.jpg");}
a.networkmap03{display:block;margin:0;padding:0;width:90px;height:90px;background-image: url("../network/img-welfared.jpg");background-repeat:no-repeat;}
a.networkmap03:hover{background-image: url("../network/img-welfarel.jpg");}
a.networkmap04{display:block;margin:0;padding:0;width:90px;height:90px;background-image: url("../network/img-gfd.jpg");background-repeat:no-repeat;}
a.networkmap04:hover{background-image: url("../network/img-gfl.jpg");}